Lincoln Copper Plus Contact Tip 550A, Extended Life, 0.045 in (100/pack) KP2745-045R-B100 Welding Apron Its higher Cr (23–25%) and

Its higher Cr (23–25%) and Ni (12–14%) content compensates for iron dilution from the carbon steel side

allows some machinability

Exact count varies with manufacturing tolerance but a 10 lb plastic tube of 3/16 in Lincoln Wearshield BU typically contains in this range

when cladding carbon steel with stainless

Former Product Number: KP2039-3B1

Lincoln Copper Plus Contact Tip 550A, Extended Life, 0.045 in (100/pack) KP2745-045R-B100 Welding Apron Its higher Cr (23–25%) andLincoln Copper Plus Contact Tip 550A, Extended Life, 0. 045 in (100 pack) KP2745 045R B100 Lincoln's Copper Plus contact tips are designed to improve heat dispersion and extend tip longevity. With a variety of shapes and sizes, welders can easily determine the best option for any application and configuration. Compatible with Magnum PRO guns and expendables. Features Copper Plus Larger diameter allows for increased copper content in each contact tip.